| Acronym | Definition |
|---|
| NPPC | National Pork Producers Council |
| NPPC | Nestle Purina PetCare Company (St. Louis, MO) |
| NPPC | Northwest Power Planning Council (Olympia, Washington) |
| NPPC | Nippon Pillar Packing Co., Ltd. (Japan) |
| NPPC | National Pollution Prevention Center |
| NPPC | Net Periodic Pension Cost (finance) |
| NPPC | National Postal Policy Council |
| NPPC | National Pain Patients Coalition |
| NPPC | Nuclear Power Plant Consultant |
| NPPC | Numeric Parts Preference Code |
| NPPC | Navy Programming Planning Council |
| NPPC | Nederlands Planning en Presentatie Collectief |
| NPPC | National Passport Processing Center (US) |
| NPPC | Non-Plasma Particle Cleaning |